6426853790 has 32 divisors (see below), whose sum is σ = 13502260224. Its totient is φ = 2156608800.

The previous prime is 6426853781. The next prime is 6426853819. The reversal of 6426853790 is 973586246.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 973436 + ... + 980015.

It is an arithmetic number, because the mean of its divisors is an integer number (421945632).

Almost surely, 2^6426853790 is an apocalyptic number.

6426853790 is an abundant number, since it is smaller than the sum of its proper divisors (7075406434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6426853790 is a wasteful number, since it uses less digits than its factorization.

6426853790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953512.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The square root of 6426853790 is about 80167.6604997302. The cubic root of 6426853790 is about 1859.2286652211.

The spelling of 6426853790 in words is "six billion, four hundred twenty-six million, eight hundred fifty-three thousand, seven hundred ninety".